No. of questions -20
Time - 10 min
1.
Which one of the following is called as “farmer’s friend”?
2.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
3.
Generally, primary consumers will be
4.
Each tropical level has a certain mass of living material at a particular time called as the
5.
The rate of formation of new organic matter by consumers is called as
6.
The process of breaks down complex organic matter into inorganic substances is called as
7.
________ break down detritus into smaller particles
8.
In ecosystem, GFC stands for
9.
_______ favours decompositions
11.
Primary productivity depends on
12.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
13.
Producers in an aquatic ecosystem
14.
Decomposers are also known as
15.
The green plant in the ecosystem are called
16.
Humification leads to accumulation of a dark coloured amorphous substance called _______
17.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
18.
The standing crop is measured as the
20.
Decomposition rate is slower if
